?? sampleget.java
字號:
/* * Copyright (c) 1995-1998 Sun Microsystems, Inc. All Rights Reserved. * * Permission to use, copy, modify, and distribute this software * and its documentation for NON-COMMERCIAL purposes and without * fee is hereby granted provided that this copyright notice * appears in all copies. Please refer to the file "copyright.html" * for further important copyright and licensing information. * * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. */import java.lang.reflect.*;import java.awt.*;class SampleGet { public static void main(String[] args) { Rectangle r = new Rectangle(100, 325); printHeight(r); } static void printHeight(Rectangle r) { Field heightField; Integer heightValue; Class c = r.getClass(); try { heightField = c.getField("height"); heightValue = (Integer) heightField.get(r); System.out.println("Height: " + heightValue.toString()); } catch (NoSuchFieldException e) { System.out.println(e); } catch (SecurityException e) { System.out.println(e); } catch (IllegalAccessException e) { System.out.println(e); } }}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -